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spring.developpez.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

spring.developpez.com

Club des développeurs avec le framework et portfolio Spring : actualités, forums avec sondages et débats, cours, faq, blogs, critiques de livres

Page Load Speed

2.7 sec in total

First Response

318 ms

Resources Loaded

1.9 sec

Page Rendered

472 ms

spring.developpez.com screenshot

About Website

Click here to check amazing Spring De Veloppez content for France. Otherwise, check out these important facts you probably never knew about spring.developpez.com

Le site de reference pour la communaute Spring francophone : Nouvelles, Cours, Articles, FAQ, Forum, Blog !

Visit spring.developpez.com

Key Findings

We analyzed Spring.developpez.com page load time and found that the first response time was 318 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

spring.developpez.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

spring.developpez.com

318 ms

spring.developpez.com

622 ms

js

57 ms

jquery-3.4.1.js

309 ms

popper.js

240 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 45% of them (27 requests) were addressed to the original Spring.developpez.com, 35% (21 requests) were made to Developpez.com and 5% (3 requests) were made to Cmp.inmobi.com. The less responsive or slowest element that took the longest time to load (622 ms) belongs to the original domain Spring.developpez.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.6 kB (26%)

Content Size

459.9 kB

After Optimization

341.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spring.developpez.com main page is 459.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 224.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 86.2 kB

  • Original 105.8 kB
  • After minification 100.0 kB
  • After compression 19.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 86.2 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 9.0 kB

  • Original 63.8 kB
  • After minification 54.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Spring De Veloppez needs image optimization as it can save up to 9.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 18.7 kB

  • Original 224.0 kB
  • After minification 224.0 kB
  • After compression 205.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 4.8 kB

  • Original 66.1 kB
  • After minification 66.1 kB
  • After compression 61.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Spring.developpez.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (55%)

Requests Now

56

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spring De Veloppez. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spring.developpez.com

spring.developpez.com

318 ms

spring.developpez.com

spring.developpez.com

622 ms

js

js

57 ms

jquery-3.4.1.js

jquery-3.4.1.js

309 ms

popper.js

popper.js

240 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

333 ms

bootstrap.js

bootstrap.js

348 ms

bootstrap.css

bootstrap.css

360 ms

bootstrap-social.css

bootstrap-social.css

260 ms

all.min.css

all.min.css

332 ms

fontawesome.min.css

fontawesome.min.css

369 ms

495 ms

gpt.js

gpt.js

104 ms

adsbygoogle.js

adsbygoogle.js

115 ms

gabarit.css

gabarit.css

461 ms

gabarit.js

gabarit.js

472 ms

index2.css

index2.css

472 ms

index.css

index.css

471 ms

colonne-droite.js

colonne-droite.js

395 ms

log.js

log.js

395 ms

log.css

log.css

395 ms

choice.js

choice.js

310 ms

pubads_impl.js

pubads_impl.js

145 ms

compter-87

compter-87

427 ms

compter-87

compter-87

528 ms

spring.png

spring.png

159 ms

programmation.png

programmation.png

209 ms

calendrier.png

calendrier.png

343 ms

java.png

java.png

415 ms

github.png

github.png

425 ms

open-source.png

open-source.png

427 ms

sondage2.gif

sondage2.gif

426 ms

sondages.png

sondages.png

425 ms

dvp.gif

dvp.gif

417 ms

spring.gif

spring.gif

496 ms

java9.png

java9.png

492 ms

eclipse-v2.png

eclipse-v2.png

505 ms

java-2.gif

java-2.gif

508 ms

discussions.gif

discussions.gif

510 ms

gwt2.png

gwt2.png

511 ms

springbatch.png

springbatch.png

568 ms

springroo.png

springroo.png

575 ms

springdata.png

springdata.png

588 ms

0

0

502 ms

logo-dvp-h55.png

logo-dvp-h55.png

153 ms

developpez.com.png

developpez.com.png

150 ms

gabarit-icons.png

gabarit-icons.png

153 ms

gabarit-home.png

gabarit-home.png

152 ms

social.png

social.png

152 ms

pub728.png

pub728.png

153 ms

comments.gif

comments.gif

559 ms

pub300.png

pub300.png

164 ms

middot.png

middot.png

529 ms

fa-solid-900.woff

fa-solid-900.woff

197 ms

fa-regular-400.woff

fa-regular-400.woff

195 ms

cmp2-polyfilled.js

cmp2-polyfilled.js

7 ms

geoip

geoip

75 ms

ga.js

ga.js

61 ms

printer.css

printer.css

121 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

spring.developpez.com accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

spring.developpez.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

spring.developpez.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spring.developpez.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Spring.developpez.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

spring.developpez.com

Open Graph description is not detected on the main page of Spring De Veloppez. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: